The Realtek RTL8189EM-CG is an 802.11bgn 2.4G single-chip that integrates Wireless LAN (WLAN) and a network SDIO interface (SDIO 1.1/2.0/3.0 compatible) controller. It combines a WLAN MAC, a 1T1R capable WLAN baseband, and WLAN RF in a single chip. The RTL8189EM-CG provides a complete solution for a high-throughput performance and low power consumption integrated wireless LAN device.